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Original Medicare · Chiropractic

Digital Medicare ABN Forms for Chiropractic Practices

When chiropractic care changes from active treatment to maintenance care, your paperwork needs to reflect that change.

EasyDocForms converts your current CMS ABN PDF into an easy-to-complete digital form. Include it in the appropriate patient packet, explain the specific service and anticipated cost, and configure prompts that bring patient choices to your team’s attention before treatment.

Sources checked · CMS-R-131 expires March 31, 2029

Active treatment, maintenance care, and excluded services need different handling

Original Medicare’s chiropractic benefit is limited to qualifying manual manipulation of the spine to correct a subluxation. Active treatment and maintenance care are treated differently. Other services furnished by a chiropractor can fall outside that benefit altogether. CMS chiropractic guidance.

Chiropractic services and ABN use
Chiropractic situationABN consideration
Active spinal manipulation meeting Medicare coverage requirementsDo not issue an ABN routinely simply because the patient has Medicare.
Spinal manipulation that has transitioned to maintenance careA required ABN addresses expected nonpayment before the patient receives the maintenance service and accepts potential financial responsibility.
Examinations, X-rays, or other services furnished by the chiropractor outside Medicare’s chiropractic benefitA voluntary notice can explain the patient’s costs. This differs from a required ABN for maintenance manipulation.

The distinction depends on the service, the provider furnishing it, and the reason Medicare will not pay. Noridian specialty guidance.

Make the maintenance-care conversation specific

A useful ABN identifies what the patient is being offered, why Medicare is expected not to pay, and the estimated cost.

Illustrative wording: adapt this example to the actual treatment plan. It is not a universal notice to give every patient.

Example: maintenance-care ABN fields
ABN fieldPatient-specific example
D — Item or serviceMaintenance spinal manipulation: [number] visits during [date range].
E — Reason Medicare may not payThese visits are intended to maintain your current condition rather than provide active corrective treatment. Medicare does not cover chiropractic maintenance treatment.
F — Estimated cost[Actual estimated charge] per visit × [number of visits] = [estimated total].

Complete the patient-specific information before presenting the notice. The estimate should reflect the services actually described. CMS ABN completion instructions.

Bring patient choices into the treatment workflow

A checked box on a paper form can be easy to overlook. Configure your digital ABN to display a relevant explanation when the patient makes a selection.

Patient choices and proposed staff review
Patient selectionSuggested prompt and staff action
Option 1 — Receive the service and bill MedicareExplain that the patient wants a Medicare claim submitted. Bring that request to the billing team’s attention.
Option 2 — Receive the service without billing MedicareExplain that Medicare will not receive a claim and there will be no Medicare appeal decision for that service. Preserve the patient’s voluntary choice.
Option 3 — Decline the listed serviceAsk the patient to speak with the practice before that service proceeds. Flag the selection for staff review.

Option 3 concerns the service described on the notice; it does not automatically cancel every part of the appointment. Medicare’s explanation of ABN choices.

Medicare–Medicaid and QMB patients have special instructions. The workflow must account for those protections rather than apply a generic collect-payment-now rule. CMS instructions for dual-eligible patients.

Cash and nonparticipating practices still need a patient-directed process

Chiropractors cannot opt out of Medicare under the private-contracting provisions. Calling a practice “cash only” does not establish opt-out status. Noridian opt-out eligibility.

For a properly issued ABN, the patient’s selection determines whether they request Medicare billing. Conditional prompts should help staff recognize and honor that selection—not preselect Option 2 or require the patient to change their answer. CMS Claims Processing Manual, Chapter 30.

Keep the completed notice in the CMS PDF format

Start with the current approved CMS-R-131 form. EasyDocForms makes the fields easier to complete digitally and returns the completed information on your ABN PDF for your records and patient-copy workflow.

The current form expires March 31, 2029. New notices issued for dates of service on or after May 12, 2026 must use the updated form. See the current-form guidance from Noridian.

CMS permits electronic issuance, with a paper option for patients who prefer it, and instructs providers to give patients a paper copy of the signed notice. Allow time for review and questions before the service. CMS electronic-delivery instructions, §50.8.

Chiropractic ABN questions

Does the AT modifier mean Medicare will pay?

No. AT identifies active treatment; coverage still depends on the applicable requirements and supporting documentation. It should not be used for maintenance treatment. CMS chiropractic guidance.

What is the difference between GA and GY?

GA identifies a required ABN on file. GY identifies a statutorily excluded service or a service outside a Medicare benefit. GX identifies a voluntary notice; GZ identifies anticipated medical-necessity denial without an ABN. These describe different circumstances and are not interchangeable. CMS modifier guidance.

Does every Medicare patient need to sign an ABN?

No. An ABN should address a relevant noncoverage situation, rather than serve as a blanket waiver for every patient. These workflows concern Original Medicare, not Medicare Advantage plan notices. CMS ABN guidance.

Your forms. Your patient workflow.

Make your maintenance-care paperwork easier to complete.

Bring your current ABN PDF. We’ll help turn it into a digital workflow that captures the patient’s choice and returns your completed notice.